/Engine/Source/Runtime/AudioExtensions/Public/IAudioModulation.h
Render stats pertaining to modulation (non-shipping builds only)
int32 OnRenderStat ( [FViewport](API\Runtime\Engine\FViewport) * Viewport, [FCanvas](API\Runtime\Engine\FCanvas) * Canvas, int32 X, int32 Y, const [UFont](API\Runtime\Engine\Engine\UFont) & Font, const FVector * ViewLocation, const FRotator * ViewRotation )